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2230669121 = 6833265987
BaseRepresentation
bin1000010011110101…
…0100111101000001
312202110101201202212
42010331110331001
514032022402441
61005202551505
7106164242342
oct20475247501
95673351685
102230669121
11a451777aa
12523068595
132971ac075
141723820c9
15d0c78eeb
hex84f54f41

2230669121 has 4 divisors (see below), whose sum is σ = 2233935792. Its totient is φ = 2227402452.

The previous prime is 2230669079. The next prime is 2230669157. The reversal of 2230669121 is 1219660322.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1219660322 = 2609830161.

It is a cyclic number.

It is not a de Polignac number, because 2230669121 - 26 = 2230669057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2230659121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1632311 + ... + 1633676.

It is an arithmetic number, because the mean of its divisors is an integer number (558483948).

Almost surely, 22230669121 is an apocalyptic number.

It is an amenable number.

2230669121 is a deficient number, since it is larger than the sum of its proper divisors (3266671).

2230669121 is an equidigital number, since it uses as much as digits as its factorization.

2230669121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3266670.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 2230669121 is about 47229.9599936312. The cubic root of 2230669121 is about 1306.6072143906.

The spelling of 2230669121 in words is "two billion, two hundred thirty million, six hundred sixty-nine thousand, one hundred twenty-one".

Divisors: 1 683 3265987 2230669121